const merge=require('webpack-merge');
const common=require('./webpack.common');
const UglifyJSPlugin=require('uglifyjs-webpack-plugin');
const webpack=require('webpack');

module.exports=merge(common,{
    mode:'production',

    devtool:'source-map',

    plugins:[
        new UglifyJSPlugin({
            sourceMap:true
        }),
        new webpack.DefinePlugin({
            'process.env.NODE_ENV':JSON.stringify('production')
        })
    ]
});